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authorAndrew Vasquez <andrew.vasquez@qlogic.com>2007-09-20 14:07:34 -0700
committerJames Bottomley <jejb@mulgrave.localdomain>2007-10-12 14:50:40 -0400
commit39bd962269f0f10ba890aea4769693f8f9a3cb47 (patch)
treedf69770da2c3bc8f423c31745de2a228433a17d3 /drivers/scsi/qla2xxx
parent87f27015b8d9f19d6de295e2316cff7960c9950b (diff)
[SCSI] qla2xxx: Limit iIDMA speed adjustments.
Do not adjust the iIDMA speed on ports which have a faster link-speed than the HBA itself. Signed-off-by: Andrew Vasquez <andrew.vasquez@qlogic.com> Signed-off-by: James Bottomley <James.Bottomley@SteelEye.com>
Diffstat (limited to 'drivers/scsi/qla2xxx')
-rw-r--r--drivers/scsi/qla2xxx/qla_init.c10
1 files changed, 2 insertions, 8 deletions
diff --git a/drivers/scsi/qla2xxx/qla_init.c b/drivers/scsi/qla2xxx/qla_init.c
index e449f4807bb..191dafd89be 100644
--- a/drivers/scsi/qla2xxx/qla_init.c
+++ b/drivers/scsi/qla2xxx/qla_init.c
@@ -2132,15 +2132,9 @@ qla2x00_iidma_fcport(scsi_qla_host_t *ha, fc_port_t *fcport)
if (!IS_IIDMA_CAPABLE(ha))
return;
- if (fcport->fp_speed == PORT_SPEED_UNKNOWN) {
- DEBUG2(printk("scsi(%ld): %02x%02x%02x%02x%02x%02x%02x%02x -- "
- "unsupported FM port operating speed.\n",
- ha->host_no, fcport->port_name[0], fcport->port_name[1],
- fcport->port_name[2], fcport->port_name[3],
- fcport->port_name[4], fcport->port_name[5],
- fcport->port_name[6], fcport->port_name[7]));
+ if (fcport->fp_speed == PORT_SPEED_UNKNOWN ||
+ fcport->fp_speed > ha->link_data_rate)
return;
- }
rval = qla2x00_set_idma_speed(ha, fcport->loop_id, fcport->fp_speed,
mb);